Ford Mustang (1999-2004) Service Manual: Transmission Description (Description and Operation)
The 4R70W has the following features:
- Wide ratio gears
- Four speeds
- Rear wheel drive
- Automatic
- Electronic shift
- Torque converter clutch control
- Line pressure controls
The transmission uses Ravigneaux-style double-pinion gearset with two bands, one one-way roller clutch, one mechanical diode and four friction clutches to produce four forward gears and Reverse.
4R70W Automatic Transmission

Automatic Transaxle/Transmission
General Specifications
a - MERCON V is not interchangeable at this time with the current MERCON
fluids. Check the
transmission fluid level indicator to determine the correct fluid and refer to
the ...
Identification Tags
All vehicles are equipped with a Vehicle Certification Label, located
on the driver side door lock post.
For correct transmission identification, refer to the code in the space
marked TR.
...
Other materials:
Fuel Pump Module
Removal and Installation
1. Remove the fuel tank. For additional information, refer to Fuel Tank in
this section.
2. NOTE: For installation, tighten the bolts in the sequence shown.
Remove the module assembly flange bolts.
3. Clean the area around the fue ...
Engine Coolant Temperature (ECT) Sensor - Mach I
Material
Item
Specification
Pipe Sealant with Teflon
D8AZ-19554-A
WSK-M2G350-A2
Removal and Installation
1. Remove the air intake scoop. For additional information, refer to
Section.
2. Partially drain the engine cooling system. For ...
Exhaust Manifold RH
Removal and Installation
1. Disconnect the battery negative cable. For additional information,
refer to Section.
2. Remove the air cleaner outlet pipe. For additional information, refer to
Section.
3. Disconnect the differential pressure feedback exha ...
